Window safety bar unit



FIG. 1 is a perspective view of a window safety bar unit showing my new design;

FIG. 2 is a front view of the safety bar portion thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a left side view of the wall plate portion thereof;

FIG. 9 is a right side view thereof;

FIG. 10 is a front view thereof;

FIG. 11 is a rear view thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a bottom view thereof;

FIG. 14 is a front view of the switch portion thereof;

FIG. 15 is a rear view thereof;

FIG. 16 is a right side view thereof; and the left side view is a mirror image thereof; and,

FIG. 17 is a top view thereof; and the bottom view is a mirror image thereof.

The broken lines showing wires are for illustrative purposes only, and form no part of the claimed design. 

The ornamental design for a window safety bar unit, as shown and described. 